<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>浮动练习1</title>
    <link rel="stylesheet" href="./index4.css">
    <style>
        .front {
            text-align: center;
            line-height: 40px;
            display: inline-block;
            width: 40px;
            height: 40px;
            border-radius: 20px;
            color: white;
            background-color: black;
        }
        .box {
            width: 638px;
        }
        #wc {
            float: left;
        }
        .back {
            text-align: center;
            line-height: 40px;
            display: inline-block;
            width: 40px;
            height: 40px;
            border-radius: 20px;
            color: white;
            background-color: blue;
        }
        html, body {
            background-image: url(https://p.qqan.com/up/2020-10/16030984182548078.jpg) ;
        } 
        .top-nav {
            background-color: rgba(100, 148, 237, 0.283);
        }
        .next a {
            color: black;
        }
    </style>
</head>
<body>
    <div class="top-nav">
        <ul>
            <li><a href="./1css样式二.html">css样式二</a></li>
            <li><a href="./浮动练习.html">导航菜单</a></li>
            <li><a target="_blank" href="./字体图标练习.html">字体图标</a></li>
            <li><a href="./立方体动画.html">立方体动画</a></li>
        </ul>
        </div>
    <div class="box">
        <span class="front">前</span>
        <span class="front">前</span>
        <span class="front">前</span>
        <span class="front">前</span>
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        <span class="front">前</span>
        <span class="front">前</span>
        <span class="front">前</span>
        <span class="front">前</span>
        <span class="front">前</span>
        <span class="front">前</span>
        <span class="front">前</span>
        <img id="wc" src="http://codelover.club/coursefiles/Fqmsg8WcLB88ZBrh-aJM68MhMaZa.png" alt="">
        <span class="back">后</span>
        <span class="back">后</span>
        <span class="back">后</span>
        <span class="back">后</span>
        <span class="back">后</span>
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        <span class="back">后</span>
        <span class="back">后</span>
        <div class="next"><a href="./浮动练习2.html">点我去浮动练习</a></div>
    </div>
</body>
</html>